Skinner, B. F., author
Bantam Books, 1979
Buku Teks
Sulzer-Azaroff, Beth
Holt, Rinehart, and Winston, 1991
Buku Teks
Enfira Yanuaristi, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Tesis (Membership)
Niode, Siti Hajar Maharani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi (Membership)
Schwartz, Barry, author
W.W. Norton, 1991
Buku Teks